60664-1/AMD 1:2025 deals with insulation coordination for electrical equipment having a rated voltage up to AC 1 000 V or DC 1 500 V connected to low-voltage supply systems.
PUBLISHED
IEC 60664-1:2020 ED3
IN_DEVELOPMENT
IEC 60664-1/AMD1 ED3
60.00
Standard under publication
Mar 21, 2025